Speculum



FIG. 1 is a top perspective view of a speculum;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top perspective view of a second embodiment of the speculum as disclosed in FIG. 1; and,

FIG. 9 is a top plan view thereof. 

The ornamental design for a speculum, as shown and described. 